Analytical ChemistryXerox College Pub., 1971 - 508 pagine |
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Pagina 55
... Mercury and Its Derivatives Mercury compounds are toxic by virtue of the fact that they interfere with or inhibit enzyme systems in the body . Inhibition probably occurs by reaction with sulfhydryl ( thiol ) groups of the enzymes . Both ...
... Mercury and Its Derivatives Mercury compounds are toxic by virtue of the fact that they interfere with or inhibit enzyme systems in the body . Inhibition probably occurs by reaction with sulfhydryl ( thiol ) groups of the enzymes . Both ...
Pagina 68
... mercury cannot be dry ashed or wet digested with heat applied because of the volatile nature of mercury and its compounds . Therefore , cold or room temperature procedures must be employed for partial destruction of organic matter . For ...
... mercury cannot be dry ashed or wet digested with heat applied because of the volatile nature of mercury and its compounds . Therefore , cold or room temperature procedures must be employed for partial destruction of organic matter . For ...
Pagina 424
... mercury . One ml of blood and 2.5 ml of 0.1 M lactic acid are admitted through the sample cup into the sample chamber by lowering the mercury bulb , being careful not to admit any air ; to prevent foaming on shaking , a few drops of ...
... mercury . One ml of blood and 2.5 ml of 0.1 M lactic acid are admitted through the sample cup into the sample chamber by lowering the mercury bulb , being careful not to admit any air ; to prevent foaming on shaking , a few drops of ...
Sommario
Introduction | 3 |
Basic Tools of Analytical Chemistry | 15 |
Experiment | 16 |
Copyright | |
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absorbance absorption acetic acid solution activity activity coefficient added agent alkaline amount analysis analytical anion atomic beaker beta particles blood buffer buret calcium Calculate calibration carbon cathode cell chelate chloride chromatography color column complex compounds concentration constant containing coulometric crucible decrease detector determined dilute dissolved distilled water EDTA electrode electrolyte eluted end point enzyme Equation equivalence point Erlenmeyer flask error example extraction Figure filter flame flask glass glucose half-reaction hydrochloric acid hydrogen hydroxide indicator instrument iodide ion-selective electrodes ionization measured mercury metal mixture mmoles molecule NaOH Nernst equation nitrogen oxidizing oxidizing agent particles percent perchloric acid pipet potassium potential precipitate prepared procedure protein reaction reagent redox reduced salt sample separation serum sodium soluble solvent substance sulfuric sulfuric acid temperature titration titration curve tube unknown volume volumetric volumetric flask wavelength weight zero